<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
    <head>
        <meta charset="utf-8">
        <title>菜单管理</title>
        <link rel="icon" href="favicon.ico">
        <link rel="stylesheet" th:href="@{/layui/css/layui.css}" media="all"/>
        <link rel="stylesheet" th:href="@{/css/public.css}" media="all"/>
        <link rel="stylesheet" th:href="@{/layui_ext/dtree/dtree.css}">
        <link rel="stylesheet" th:href="@{/layui_ext/dtree/font/dtreefont.css}">

        <style type="text/css">
            .select-test {
                position: absolute;
                max-height: 500px;
                height: 350px;
                overflow: auto;
                width: 100%;
                z-index: 123;
                display: none;
                border: 1px solid silver;
                top: 42px;
            }

            .layui-show {
                display: block !important;
            }
        </style>
    </head>
    <body class="childrenBody">
        <!-- 搜索条件开始 -->
        <fieldset class="layui-elem-field layui-field-title" style="margin-top: 20px;">
            <legend>查询条件</legend>
        </fieldset>
        <blockquote class="layui-elem-quote">
        <form class="layui-form" method="post" id="searchFrm">
            <div class="layui-form-item">
                <div class="layui-inline">
                    <label class="layui-form-label">菜单名称:</label>
                    <div class="layui-input-inline">
                        <input type="text" name="title" autocomplete="off" class="layui-input">
                    </div>
                </div>
                <div class="layui-inline">
                    <button type="button" class="layui-btn layui-btn-normal  layui-icon layui-icon-search"
                            id="doSearch">查询
                    </button>
                    <button type="reset" class="layui-btn layui-btn-warm  layui-icon layui-icon-refresh">重置</button>
                </div>
            </div>
        </form>
        </blockquote>
        <!-- 搜索条件结束 -->


        <!-- 数据表格开始 -->
        <table class="layui-hide" id="menuTable" lay-filter="menuTable"></table>
        <div style="display: none;" id="menuToolBar">
            <button type="button" class="layui-btn layui-btn-sm" lay-event="add">增加</button>
        </div>
        <!-- 数据表格结束 -->

        <!-- 添加和修改的弹出层开始 -->
        <div style="display: none;padding: 20px" id="saveOrUpdateDiv">
            <form class="layui-form" lay-filter="dataFrm" id="dataFrm">
                <div class="layui-form-item">
                    <label class="layui-form-label">父级菜单:</label>
                    <div class="layui-input-block">
                        <div class="layui-unselect layui-form-select" id="pid_div">
                            <div class="layui-select-title">
                                <input type="hidden" name="pid" id="pid">
                                <input type="text" name="pid_str" id="pid_str" placeholder="请选择" readonly=""
                                       class="layui-input layui-unselect">
                                <i class="layui-edge"></i>
                            </div>
                        </div>
                        <div class="layui-card select-test" id="menuSelectDiv">
                            <div class="layui-card-body">
                                <div id="toolbarDiv">
                                    <ul id="menuTree" class="dtree" data-id="0" style="width: 100%;"></ul>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="layui-form-item">
                    <label class="layui-form-label">菜单名称:</label>
                    <div class="layui-input-block">
                        <input type="hidden" name="id">
                        <input type="text" name="title" placeholder="请输入菜单名称" autocomplete="off"
                               class="layui-input">
                    </div>
                </div>
                <div class="layui-form-item">
                    <label class="layui-form-label">菜单地址:</label>
                    <div class="layui-input-block">
                        <input type="text" name="href" placeholder="请输入菜单地址" autocomplete="off"
                               class="layui-input">
                    </div>
                </div>
                <div class="layui-form-item">
                    <div class="layui-inline">
                        <label class="layui-form-label">菜单图标:</label>
                        <div class="layui-input-inline">
                            <input type="text" name="icon" placeholder="请输入菜单图标" lay-verify="required"
                                   autocomplete="off"
                                   class="layui-input">
                        </div>
                    </div>

                </div>
                <div class="layui-form-item">
                    <div class="layui-inline">
                        <label class="layui-form-label">是否展开:</label>
                        <div class="layui-input-inline">
                            <input type="radio" name="spread" value="1" title="展开">
                            <input type="radio" name="spread" value="0" title="不展开" checked="checked">
                        </div>
                    </div>
                    <div class="layui-inline">
                        <label class="layui-form-label">是否可用:</label>
                        <div class="layui-input-inline">
                            <input type="radio" name="available" value="1" checked="checked" title="可用">
                            <input type="radio" name="available" value="0" title="不可">
                        </div>
                    </div>
                </div>
                <div class="layui-form-item" style="text-align: center;">
                    <div class="layui-input-block">
                        <button type="button"
                                class="layui-btn layui-btn-normal layui-btn-sm layui-icon layui-icon-release"
                                lay-filter="doSubmit" lay-submit="">提交
                        </button>
                        <button type="reset"
                                class="layui-btn layui-btn-warm layui-btn-sm layui-icon layui-icon-refresh">重置
                        </button>
                    </div>
                </div>
            </form>

        </div>
        <!-- 添加和修改的弹出层结束 -->
        <script th:src="@{/layui/layui.js}"></script>
        <script type="text/javascript" th:inline="none">
            var tableIns;
            layui.extend({
                dtree: 'layui_ext/dist/dtree'
            }).use(['jquery', 'layer', 'form', 'table', 'dtree'], function () {
                var $ = layui.jquery;
                var layer = layui.layer;
                var form = layui.form;
                var table = layui.table;
                var dtree = layui.dtree;
                //渲染数据表格
                tableIns = table.render({
                    elem: '#menuTable'   //渲染的目标对象
                    , url: 'sel/queryMenuAllList' //数据接口
                    , title: '用户数据表'//数据导出来的标题
                    , toolbar: "#menuToolBar"   //表格的工具条
                    , height: 'full-170'
                    , cellMinWidth: 100 //设置列的最小默认宽度
                    , page: 1
                    , limits: [10, 20, 30]
                    , limit: 10//默认采用3
                    , cols: [[   //列表数据
                         {field: 'id', title: 'ID', align: 'center', width: '45'}
                        , {field: 'pid', title: '父节点ID', align: 'center', width: '100'}
                        , {field: 'title', title: '菜单名称', align: 'center', width: '120'}
                        , {field: 'href', title: '菜单地址', align: 'center', width: '220'}
                        , {
                            field: 'spread', title: '是否展开', align: 'center', width: '100', templet: function (d) {
                                return d.spread == '1' ? '<a color=blue>展开</a>' : '<a color=red>不展开</a>';
                            }
                        }
                        , {
                            field: 'icon', title: '菜单图标', align: 'center', width: '100', templet: function (d) {
                                return "<div class='layui-icon'>" + d.icon + "</div>";
                            }
                        }
                        , {
                            field: 'available', title: '是否可用', align: 'center', width: '100', templet: function (d) {
                                return d.available == '1' ? '<a color=blue>可用</a>' : '<font color=red>不可用</font>';
                            }
                        }
                        , {fixed: 'right', title: '操作', width: 180, align: 'center',templet:function(e){
                                if (e.pid==0){
                                    return '';
                                } else {
                                    return'<a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>\n' +
                                          '<a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>';
                                }
                            }}
                    ]]
                })
                //模糊查询
                $("#doSearch").click(function () {
                    var params = $("#searchFrm").serialize();
                    tableIns.reload({
                        url: "sel/queryMenuAllList?" + params
                    })
                });
                //监听行工具事件
                table.on('tool(menuTable)', function (obj) {
                    var data = obj.data; //获得当前行数据
                    var layEvent = obj.event; //获得 lay-event 对应的值（也可以是表头的 event 参数对应的值）
                    if (layEvent === 'del') { //删除
                        //先判断当前菜单有没有子节点
                        $.post("sel/checkMenuHasChildren?id=" + data.id, function (obj) {
                            if (obj == 0) {
                                layer.msg("当前菜单有子节点同，请先删子节点");
                            } else {
                                layer.confirm('真的删除【' + data.title + '】这个菜单吗', function (index) {
                                    //向服务端发送删除指令
                                    $.post("sel/deleteMenu", {id: data.id}, function (res) {
                                        layer.msg("删除成功");
                                        //刷新数据 表格
                                        tableIns.reload();
                                        //刷新左边的树
                                        window.parent.left.menuTree.reload();
                                        //刷新添加和修改的下拉树
                                        menuTree.reload();
                                    })
                                });
                            }
                        })


                    } else if (layEvent === 'edit') { //编辑
                        openUpdateMenu(data);
                    }
                });
                var url;
                var mainIndex;
                //监听头部工具栏事件
                table.on("toolbar(menuTable)", function (obj) {
                    switch (obj.event) {
                        case 'add':
                            openAddMenu();
                            break;
                    }
                    ;
                })

                //打开添加页面
                function openAddMenu() {
                    mainIndex = layer.open({
                        type: 1,
                        title: '添加菜单',
                        content: $("#saveOrUpdateDiv"),
                        area: ['800px', '450px'],
                        success: function (index) {
                            //清空表单数据
                            $("#dataFrm")[0].reset();
                            $("#menuSelectDiv").removeClass("layui-show");
                            url = "sel/addMenu";
                        }
                    });
                }

                //打开修改页面
                function openUpdateMenu(data) {
                    mainIndex = layer.open({
                        type: 1,
                        title: '修改用户',
                        content: $("#saveOrUpdateDiv"),
                        area: ['800px', '450px'],
                        success: function (index) {
                            form.val("dataFrm", data);
                            url = "sel/updateMenu";
                            //反选下拉树
                            var pid = data.pid;
                            var params = dtree.dataInit("menuTree", pid);
                            //移除打开的样式
                            $("#menuSelectDiv").removeClass("layui-show");
                            //给下拉框的text框赋值
                           $("#pid_str").val(params.context);
                        }
                    });
                }

                //初始化添加和修改页面的下拉树
                var menuTree = dtree.render({
                    elem: "#menuTree",
                    dataStyle: "layuiStyle",  //使用layui风格的数据格式
                    response: {message: "msg", statusCode: 0},  //修改response中返回数据的定义
                    dataFormat: "list",  //配置data的风格为list
                    url: "sel/loadMenuMangerLeftTreeJson?spread=1",  // 使用url加载（可与data加载同时存在）
                    icon: "2",
                    accordion: true
                });

                $("#pid_div").on("click", function () {
                    $(this).toggleClass("layui-form-selected");
                    $("#menuSelectDiv").toggleClass("layui-show layui-anim layui-anim-upbit");
                });
                dtree.on("node(menuTree)", function (obj) {
                    $("#pid_str").val(obj.param.context);
                    $("#pid").val(obj.param.nodeId);
                    $("#pid_div").toggleClass("layui-form-selected");
                    $("#menuSelectDiv").toggleClass("layui-show layui-anim layui-anim-upbit");
                });
                //保存
                form.on("submit(doSubmit)", function (obj) {
                    //序列化表单数据
                    var params = $("#dataFrm").serialize();
                    $.post(url, params, function (obj) {
                        layer.msg(obj);
                        //关闭弹出层
                        layer.close(mainIndex)
                        //刷新数据 表格
                        tableIns.reload();
                        //刷新左边的树
                        window.parent.left.menuTree.reload();
                        //刷新添加和修改的下拉树
                        menuTree.reload();
                    })
                });

            });

            function reloadTable(id) {
                tableIns.reload({
                    url: "sel/queryMenuAllList?id=" + id
                })
            }

        </script>
    </body>
</html>